:root{color-scheme:light;--ink:#243e3c;--muted:#637873;--teal:#176c70;--line:#d8e4de;--paper:#fcfdfa;--wash:#edf5f1;--gold:#b78119;--gold-ink:#75500b;--gold-pale:#fff0bd;--flag:#a8412f;--flag-pale:#fbe9e5;--idle:#7b8b83;--idle-pale:#eef1ee;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC",Arial,sans-serif;--serif:Georgia,"Noto Serif TC","PingFang TC",serif}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 var(--sans)}
button{font:inherit;color:inherit;cursor:pointer}
main{max-width:1880px;margin:auto;padding:0 28px 30px}
header{height:62px;display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--line)}
.brand{font-size:25px;letter-spacing:-.05em;font-weight:750;color:var(--ink);text-decoration:none;white-space:nowrap}.brand span{color:var(--teal)}
.edition{font-size:10px;letter-spacing:.15em;color:#7b9189}
.demo{margin-left:auto;font-size:11px;color:var(--muted);border:1px dashed var(--line);border-radius:999px;padding:3px 10px;white-space:nowrap}
.intro{display:flex;justify-content:space-between;gap:25px;align-items:flex-end;padding:22px 0 12px;flex-wrap:wrap}
.eyebrow{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin:0 0 8px;font-weight:650}
h1{font:500 clamp(34px,4vw,52px)/1.08 var(--serif);letter-spacing:-.04em;margin:0 0 8px}
.lead{color:var(--muted);font-size:14px;margin:0}
.counts{display:flex;gap:28px;margin:0;flex-shrink:0}
.counts div{display:flex;flex-direction:column;align-items:flex-end;line-height:1.1}
.counts b{font:500 36px/1 var(--serif);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.counts small{font-size:11px;color:var(--muted);letter-spacing:.06em;margin-top:6px}
.counts .todo b{color:var(--gold-ink)}.counts .flag b{color:var(--flag)}.counts .idle b{color:var(--idle)}
.toolbar{display:flex;gap:8px;align-items:center;margin:4px 0 10px;flex-wrap:wrap}
.toolbar button{min-height:36px;border:1px solid var(--line);border-radius:7px;background:#fff;padding:5px 12px;font-size:12px;white-space:nowrap}
.toolbar button:hover{border-color:var(--teal);background:var(--wash)}
.toolbar button[aria-pressed=true]{background:var(--gold-pale);border-color:var(--gold);color:var(--gold-ink)}
.toolbar button:focus-visible,.card:focus-visible,.tnode:focus-visible,.root:focus-visible{outline:3px solid #168e91;outline-offset:3px}
.legend{display:flex;align-items:center;gap:13px;font-size:11px;color:var(--muted);margin-left:auto;flex-wrap:wrap}
.legend span{display:inline-flex;align-items:center;gap:5px}
.key{display:inline-block;width:18px;height:11px;border-radius:8px;border:1px solid}
.key.todo{background:var(--gold-pale);border-color:#c3993a}.key.flag{background:var(--flag-pale);border-color:#d9958a}.key.idle{background:var(--idle-pale);border-color:#b9c4bf}.key.paused{background:#fff;border-style:dashed;border-color:#b9c4bf}
.map-window{overflow:auto;border:1px solid var(--line);border-radius:13px;background:var(--paper);overscroll-behavior-x:contain;max-height:78vh;scrollbar-color:#a9c5bf #f2f6f3}
.map-stage{position:relative}
.map-canvas{position:relative;transform-origin:top left;background:radial-gradient(ellipse at 28% 40%,#e5f1ef75,transparent 30%),radial-gradient(ellipse at 74% 28%,#eee7f870,transparent 28%),radial-gradient(ellipse at 74% 78%,#fcf0da85,transparent 28%),var(--paper)}
.map-canvas:before{content:'';position:absolute;inset:0;background-image:radial-gradient(#9cb7ad44 .7px,transparent .8px);background-size:24px 24px;opacity:.4;pointer-events:none}
#wires{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
#wires path{fill:none;stroke-linecap:round;stroke-linejoin:round;transition:opacity .18s}
#wires path.faded{opacity:.06!important}
.root{position:absolute;width:190px;height:190px;border-radius:50%;border:1px solid #163e43;background:#163e43;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.2;z-index:4;box-shadow:0 0 0 12px var(--paper),0 0 0 14px #afc7be80,0 12px 40px #163e431a;padding:14px}
.root:hover{background:#214f52}
.root b{font:500 36px/1.05 var(--serif);letter-spacing:-.03em}
.root small{font-size:11px;letter-spacing:.1em;margin-top:10px;color:#d4e5da}
.root-top{font-size:10px;letter-spacing:.15em;color:#c1d8d0;margin-bottom:10px}
.tnode{position:absolute;border:0;border-radius:50%;width:200px;height:124px;padding:12px 10px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:var(--w);color:var(--d);z-index:3;box-shadow:0 0 0 9px #fcfdfaaa;transition:opacity .18s,box-shadow .15s}
.tnode:hover,.tnode[aria-pressed=true]{box-shadow:0 0 0 2px var(--d),0 0 0 9px var(--paper)}
.tnode b{font:600 25px/1.1 var(--serif);letter-spacing:-.02em}
.tnode small{font-size:11px;margin-top:8px;line-height:1.3}
.tidx{font-size:10px;letter-spacing:.12em;margin-bottom:6px;opacity:.7}
.card{position:absolute;width:340px;border:1.5px solid var(--line);border-radius:18px;background:#fffffff2;padding:10px 14px;text-align:left;z-index:2;display:flex;flex-direction:column;gap:5px;color:var(--ink);box-shadow:0 1px 0 color-mix(in srgb,var(--t) 30%,transparent);transition:opacity .18s,box-shadow .15s}
.card:hover{box-shadow:0 0 0 1.8px var(--t),0 6px 18px #18382a10;background:#fff}
.card.st-todo{background:var(--gold-pale);border-color:#d4ae4f}
.card.st-flag{background:var(--flag-pale);border-color:#d9958a}
.card.st-idle{background:var(--idle-pale);border-color:#c5cfca}
.card.st-paused{background:#fff;border-style:dashed;border-color:#b9c4bf;color:var(--muted)}
.card-top{display:flex;align-items:baseline;gap:8px}
.card-top b{font-size:18px;font-weight:650;letter-spacing:-.01em;white-space:nowrap}
.st{font-size:10px;font-weight:750;letter-spacing:.08em;padding:1px 7px;border-radius:9px;border:1px solid;white-space:nowrap}
.st-todo .st{color:var(--gold-ink);border-color:#c3993a}.st-flag .st{color:var(--flag);border-color:#d9958a}.st-idle .st{color:var(--idle);border-color:#b9c4bf}.st-paused .st{color:var(--muted);border-color:#b9c4bf;border-style:dashed}.st-ok .st{color:var(--muted);border-color:var(--line)}
.card-top .cnt{margin-left:auto;font-size:12px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.card-now{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-now b{color:var(--ink);font-weight:500}
.tr{list-style:none;margin:0;padding:6px 0 0;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:3px}
.tr li{display:flex;align-items:center;gap:8px;font-size:13px;line-height:1.35}
.tr li em{font-style:normal;margin-left:auto;font-size:11px;color:var(--muted);white-space:nowrap}
.dot{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid var(--muted);vertical-align:middle;background:transparent;flex-shrink:0;position:relative}
.dot.open{border-color:#8fa39b}
.dot.still{border-color:var(--idle);background:var(--idle)}
.dot.better{border-color:var(--teal);background:linear-gradient(90deg,var(--teal) 50%,transparent 50%)}
.dot.none{border-color:transparent;background:transparent}
.dot.none:after{content:'—';position:absolute;left:0;top:-6px;font-size:12px;color:var(--muted)}
.dim{opacity:.16}
.map-note{font-size:12px;color:var(--muted);padding:11px 4px 0;min-height:40px}
.map-note b{color:var(--ink)}
/* dialog */
body.review-open{overflow:hidden}
dialog{width:min(1050px,calc(100vw - 40px));max-height:calc(100dvh - 48px);padding:0;border:1px solid #bfd3c8;border-radius:15px;color:var(--ink);background:#fff;box-shadow:0 20px 100px #0a32253d;overflow:auto}
dialog::backdrop{background:#12372f66;backdrop-filter:blur(3px)}
.review-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 24px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:3;background:#fffffff8;backdrop-filter:blur(5px)}
#dlg-loc{font-size:12px;color:var(--muted)}
#dlg-close{border:0;background:none;font-size:17px;width:36px;min-height:36px;padding:2px}
.review-heading{padding:20px 29px 12px}
.review-heading h2{font:500 34px/1.14 var(--serif);letter-spacing:-.025em;margin:4px 0 6px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.review-heading h2 .st{font-family:var(--sans);font-size:10px}
.review-heading p{color:var(--muted);font-size:13px;margin:0}
.facts{display:grid;grid-template-columns:auto 1fr;gap:3px 14px;font-size:13px;margin:10px 0 0}
.facts dt{color:var(--muted);white-space:nowrap}.facts dd{margin:0}
.facts .src{color:#93a59c;font-size:11px;margin-left:6px}
#dlg-body{padding:0 29px 25px}
h3.sec-h{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin:22px 0 8px;font-weight:650}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:13px}
th,td{padding:8px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
th{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.04em;background:#f5f8f4;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
td.name{font-weight:600}
.tgrid{min-width:420px}.tgrid th,.tgrid td{text-align:center}.tgrid th:first-child,.tgrid td:first-child{text-align:left;font-weight:600;white-space:nowrap}
.tgrid tr.folded td{color:var(--muted);font-weight:400}
.tgrid .dot{width:16px;height:16px;cursor:pointer}
.tgrid .dot.sel{box-shadow:0 0 0 3px var(--wash)}
.legend2{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:8px 2px 0}
.legend2 span{display:inline-flex;align-items:center;gap:6px}.legend2 .dot{width:12px;height:12px}
.src-line{margin-top:8px;padding:9px 12px;border-left:3px solid var(--teal);background:#f0f6f1;border-radius:0 8px 8px 0;font-size:13px}
.src-line:empty{display:none}
.band{border:1px solid var(--line);border-radius:10px;padding:10px 14px;overflow-x:auto;background:#fff}
.band .rowl{display:grid;grid-template-columns:52px 1fr;gap:10px;align-items:center;padding:4px 0}
.band .rowl + .rowl{border-top:1px dashed var(--line)}
.band .rl{font-size:11px;color:var(--muted);white-space:nowrap;letter-spacing:.06em}
.chain{display:flex;align-items:center;gap:6px;min-width:max-content}
.chain .node{background:#f5f8f4;border:1px solid var(--line);border-radius:8px;padding:4px 10px;font-size:13px;white-space:nowrap}
.chain .node.now{border-color:var(--teal);background:var(--wash);color:var(--teal);font-weight:650}
.chain .node.school{background:transparent;border-style:dashed}
.chain .arrow{color:#93a59c;font-size:12px}
.chain .node small{display:block;font-size:11px;color:var(--muted);font-weight:400}
.rec{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff}
.rec > summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:11px 16px}
.rec > summary::-webkit-details-marker{display:none}
.rec .rk{font-weight:700;white-space:nowrap}.rec .rk small{display:block;font-size:11px;font-weight:400;color:var(--muted)}
.rec .rmeta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--ink)}.rec .rmeta .k{color:var(--muted)}
.rec .tog{font-size:12px;color:var(--teal);white-space:nowrap}
.rec[open] .tog .a{display:none}.rec:not([open]) .tog .b{display:none}
.rec .body{border-top:1px solid var(--line);padding:4px 16px 16px;display:grid;gap:14px}
.record-view-title{margin:31px 0 2px;padding:18px 20px;border-radius:12px;background:linear-gradient(120deg,#edf4e9,#f7f5e9);border:1px solid #d5dfca}.record-view-title span{font:500 22px var(--serif);color:var(--ink)}.record-view-title p{margin:5px 0 0;color:var(--muted);font-size:11px;line-height:1.7}
.section-empty{display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px dashed #cad7c3;border-radius:10px;background:#f8faf5;padding:17px 18px;color:var(--muted);font-size:12px}.section-empty b{color:var(--ink);font-weight:550}.section-empty span{text-align:right}
.record-slot .rec{box-shadow:0 8px 24px #28483a0a}.baseline-slot .rec{border-color:#c8d8bf}.iteration-slot .rec{border-color:#d8cfad}
.recent-lessons{display:grid;gap:12px}.recent-lesson{min-width:0;border:1px solid var(--line);border-radius:12px;background:#fff;padding:16px 18px 18px;box-shadow:0 8px 24px #28483a08}.recent-lesson>header{height:auto;max-width:none;margin:0;padding:0 0 12px;border:0;display:flex;align-items:flex-start;gap:13px}.recent-lesson>header div{min-width:0}.recent-lesson>header b{display:block;font:500 19px var(--serif);color:var(--ink)}.recent-lesson>header small{display:block;margin-top:4px;color:var(--muted);font-size:10px;letter-spacing:.02em}.lesson-order{flex:0 0 auto;margin-top:2px;color:#7f9b78;font:italic 12px var(--serif);letter-spacing:.05em}.lesson-concepts{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 11px}.lesson-concepts span{border:1px solid #d7e1d1;border-radius:999px;background:#f3f7ef;color:var(--teal);font-size:10px;padding:4px 9px}.recent-lesson .tbl-wrap{border-radius:8px}.recent-lesson table{font-size:12px}.recent-lesson th{font-size:10px}.recent-lesson td{max-width:350px;overflow-wrap:anywhere}
.history-vault{border:1px solid var(--line);border-radius:11px;background:#f7f9f4}.history-vault>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 18px}.history-vault>summary::-webkit-details-marker{display:none}.history-vault>summary b{display:block;font-size:12px;font-weight:550;color:var(--ink)}.history-vault>summary small{display:block;margin-top:4px;font-size:10px;color:var(--muted)}.history-toggle{white-space:nowrap;font-size:10px;color:var(--teal)}.history-vault[open] .history-toggle .a{display:none}.history-vault:not([open]) .history-toggle .b{display:none}.history-list{border-top:1px solid var(--line);padding:12px}.history-list .rec:last-child{margin-bottom:0}
.sec h4{font-size:13px;margin:12px 0 8px;display:flex;align-items:center;gap:8px}
.sec h4 .no{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--wash);color:var(--teal);font-size:11px;font-weight:700}
.sec h4 .hint{font-weight:400;color:var(--muted);font-size:12px}
.sec table{min-width:560px}
.sec .lesson{font-size:12px;color:var(--muted);margin:10px 0 4px}.sec .lesson b{color:var(--ink);font-weight:500}
.kv{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:13px}.kv dt{color:var(--muted);white-space:nowrap}.kv dd{margin:0}
.chk{font-size:11px;padding:1px 7px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.chk.ok{color:var(--teal);border-color:#b9d6cf;background:var(--wash)}.chk.wait{color:var(--gold-ink);border-color:#d4ae4f;background:var(--gold-pale)}
.msg{white-space:pre-wrap;background:#f5f8f4;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:13px;line-height:1.6}
.msg.reply{border-left:3px solid var(--teal)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.n-flag{color:var(--flag);font-weight:600}.dimt{color:var(--muted)}
footer{border-top:1px solid var(--line);padding:16px 0 0;margin-top:14px;font-size:11px;color:var(--muted)}
@media (max-width:640px){main{padding:0 13px}header{height:54px;gap:12px}.brand{font-size:21px}.edition{display:none}h1{font-size:36px}.counts{gap:18px}.counts b{font-size:28px}.legend{margin-left:0;width:100%}.map-window{max-height:72vh;border-radius:9px}dialog{width:calc(100vw - 18px);max-height:calc(100dvh - 20px)}.review-heading{padding:16px 16px 10px}.review-heading h2{font-size:27px}#dlg-body{padding:0 16px 16px}.two{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* Production refinements: preserve the approved map, palette and six-part record. */
:root{--paper:#fafbf7;--ink:#23443c;--muted:#74847b;--line:#dce4db;--teal:#276b61;--gold-pale:#faf1d7;--flag-pale:#f9ece7}
[hidden]{display:none!important}
body{min-width:320px;-webkit-font-smoothing:antialiased}
main{max-width:1680px;padding:0 38px 22px}
header{height:76px;gap:26px}
.brand{font-size:27px;display:flex;align-items:center;letter-spacing:-1.2px}.brand span{color:#628778}.brand-dot{display:block;width:6px;height:6px;border-radius:50%;background:#b8c9a5;margin:0 0 17px 5px}
.edition{font-size:9px;letter-spacing:.2em;padding-left:26px;border-left:1px solid var(--line)}
.demo,.private-label{margin-left:auto;font-size:10px;color:#778577;background:#f0f3ea;border:1px solid #dfe5d8;padding:5px 11px;border-radius:5px;letter-spacing:.03em}
.intro{padding:29px 0 26px;gap:28px;flex-wrap:nowrap}.eyebrow{font-size:10px;letter-spacing:.18em;margin-bottom:11px;color:#648879}
h1{font-family:var(--sans);font-weight:500;font-size:40px;letter-spacing:.04em;line-height:1.25;margin:0 0 12px}.title-period{color:#86a483}
.lead{font-size:12px;letter-spacing:.025em;line-height:1.8;color:#79867d}.mobile-break{display:none}
.overview{align-self:center}.data-date{text-align:right;font-size:10px;letter-spacing:.1em;color:#859084;margin:0 0 16px}
.counts{gap:0}.counts div{min-width:80px;padding-left:25px;margin-left:25px;border-left:1px solid var(--line);gap:7px}.counts div:first-child{border-left:0;padding-left:0;margin-left:0}.counts dt{font-size:11px;color:var(--muted);order:2;letter-spacing:.04em}.counts dd{margin:0;font:400 39px/1 var(--serif);font-variant-numeric:tabular-nums}.counts .todo dd{color:#a48037}.counts .flag dd{color:#ad6251}.counts .idle dd{color:#8a978c}
.toolbar{padding:0 0 10px;margin:0;gap:8px}.toolbar button{height:34px;min-height:34px;border-radius:6px;padding:4px 11px;background:#fffefa;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:11px}.toolbar button[aria-pressed=true]{background:#f5e9c6;border-color:#bb994f}.zoom-controls{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:6px;background:#fffefa;height:34px}.zoom-controls button{border:0;background:none;width:31px;padding:0;font-size:16px}.zoom-controls span{width:36px;text-align:center;font-size:10px;font-variant-numeric:tabular-nums;color:var(--muted)}
.key{width:12px;height:8px}.legend{gap:16px;font-size:10px}
.map-window{height:clamp(480px,calc(100dvh - 330px),900px);max-height:none;border-radius:12px;box-shadow:inset 0 1px 10px #244b3410;background:#f8faf4;position:relative}
.map-canvas{background:radial-gradient(ellipse at 25% 50%,#eaf2ec95,transparent 36%),radial-gradient(ellipse at 74% 20%,#f0eaf385,transparent 26%),radial-gradient(ellipse at 74% 82%,#f5f0e680,transparent 30%),#fafcf8}
.map-canvas:before{background-size:22px 22px;opacity:.5}
.root{width:166px;height:166px;border-color:#234c43;background:#234c43;box-shadow:0 0 0 9px #fafcf8,0 0 0 10px #c9d8c8,0 12px 26px #203f2517}.root b{font-family:var(--sans);font-weight:400;font-size:28px;line-height:1.2;letter-spacing:.13em;margin-left:.13em}.root-top{font-size:8px;letter-spacing:.18em;margin-bottom:12px}.root small{font-size:10px;margin-top:12px;letter-spacing:.06em}
.tnode{width:164px;height:118px;box-shadow:0 0 0 7px #fafcf8bd}.tnode b{font-size:23px;font-weight:500;max-width:144px;overflow-wrap:anywhere}.tnode[data-teacher='換師中／無老師'] b{font-family:var(--sans);font-size:16px}.tnode small{font-size:10px;max-width:140px}.tidx{font-size:9px;letter-spacing:.15em}
.card{width:340px;padding:14px 17px 10px;gap:7px;border-width:1px;border-radius:13px;background:#ffffffed;box-shadow:0 3px 9px #28493306}.card:hover{box-shadow:0 0 0 1px var(--t),0 6px 22px #24493214}.card.st-todo{border-color:#dbc491;background:#fcf6e4}.card.st-flag{border-color:#deb8aa;background:#fcf0ea}.card.st-idle{background:#f0f3ed;border-color:#d0d9cc}.card.st-paused{background:#fbfcf9}.card.st-unknown{background:#f8f9f4;border-style:dashed}.card-top{align-items:center;gap:8px;min-width:0}.card-top b{font-size:18px;font-weight:600;white-space:normal;overflow-wrap:anywhere;line-height:1.25;margin-right:auto;min-width:0}.st{font-size:9px;letter-spacing:.02em;padding:1px 6px;line-height:1.6;font-weight:500;border-color:var(--line)}.draft{font:500 9px/1.6 var(--sans);white-space:nowrap;color:#777e71;background:#eff0e8;border:1px solid #d6dcce;padding:1px 5px;border-radius:4px;letter-spacing:0}
.card-sub{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#829080}.card-sub span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:190px}.card-sub span:last-child{flex-shrink:0}.card-now{font-size:12px;margin:1px 0 0;line-height:1.5}.tr{padding-top:8px;gap:5px;border-color:#ced8c9aa}.track-line{display:flex;align-items:center;gap:8px;font-size:12px;line-height:1.35}.track-line>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track-line em{font-style:normal;font-size:10px;color:var(--muted);margin-left:auto;flex-shrink:0}.dot{width:11px;height:11px;border-width:1.5px}.dot.none:after{top:-7px}.empty-track{color:#8a9587;font-size:11px;padding:4px 0}.card-foot{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:#8a9588;letter-spacing:.02em;border-top:1px solid #dde4d766;padding-top:5px;margin-top:1px}.card-foot>span:last-child{font-size:15px;line-height:1}
.map-caption{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 2px}.map-note{padding-top:10px;font-size:10px;margin:0;min-height:32px}.map-note b{font-weight:500}.tracking-legend{margin:0;flex-shrink:0}.dim{opacity:.2}
footer{display:flex;justify-content:space-between;font-size:9px;letter-spacing:.04em;margin-top:14px;padding-top:14px;color:#859181}.footer-sep{padding:0 10px;color:#c1cbbd}
.load-state{min-height:380px;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-size:14px;background:#f4f7ef}.load-state.error{flex-direction:column;padding:30px}.load-state.error strong{color:var(--ink);font-size:19px;font-weight:500}.loading-dot{height:8px;width:8px;background:var(--teal);border-radius:50%;animation:pulse 1s ease infinite alternate}@keyframes pulse{to{opacity:.2}}
dialog{background:#fcfdf9;border-radius:17px;width:min(1040px,calc(100vw - 48px));max-height:calc(100dvh - 48px);border:1px solid #d8e1d1}dialog::backdrop{background:#1e352e66;backdrop-filter:blur(6px)}.review-top{background:#fcfdf9f7;padding:11px 25px}#dlg-loc{font-size:11px;overflow-wrap:anywhere}#dlg-close{background:#edf2e9;border-radius:50%;font-size:13px;flex-shrink:0}#dlg-close:hover{background:#dfe9d8}.review-heading{padding:25px 32px 18px;border-bottom:1px solid var(--line)}.review-heading h2{font-family:var(--sans);font-weight:500;font-size:32px;margin:8px 0 18px}.review-heading .eyebrow{font-size:10px;letter-spacing:.06em}.review-heading h2 .draft{font-size:10px}.facts{grid-template-columns:38px 1fr;font-size:12px;gap:6px 12px}.facts dd{overflow-wrap:anywhere}#dlg-body{padding:0 32px 26px;min-width:0}h3.sec-h{display:flex;align-items:center;gap:9px;font-size:12px;letter-spacing:.08em;margin:26px 0 12px;font-weight:500}h3.sec-h>span{font:italic 14px var(--serif);color:#8eab93;margin-right:2px}h3.sec-h>small{margin-left:auto;font-size:10px;color:var(--muted);font-weight:400;letter-spacing:.02em}
.tbl-wrap{max-width:100%}.tgrid th:first-child{max-width:240px;white-space:normal;overflow-wrap:anywhere}.table-sub{display:block;font-size:9px;font-weight:400}.tgrid .trace-button{border:0;background:transparent;min-width:32px;min-height:32px;border-radius:6px;display:inline-grid;place-items:center}.trace-button:hover,.trace-button.selected{background:#eaf1e5}.trace-button:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--teal);outline-offset:2px}.trace-button .dot{width:14px;height:14px}.folded-tracks{margin-top:10px}.folded-tracks>summary{cursor:pointer;color:var(--muted);font-size:11px;padding:7px 0}.legend2{font-size:10px;gap:14px;margin-top:10px}.src-line{font-size:12px;overflow-wrap:anywhere}.band{padding:12px}.band .rowl{grid-template-columns:38px 1fr}.chain .node{font-size:12px;padding:7px 12px}.chain .node small{font-size:9px;margin-top:3px}
.rec{border-radius:10px;background:#fff;margin-bottom:11px}.rec>summary{padding:16px 18px;gap:18px}.rec[open]>summary{background:#f2f6ed;border-radius:10px 10px 0 0}.rec .rk{font-family:var(--serif);font-size:20px;font-weight:500}.rec .rk small{font-family:var(--sans);font-size:9px;letter-spacing:.04em;margin-top:4px}.rec .rmeta{font-size:11px;gap:5px 14px}.rec .tog{font-size:10px}.rec .body{padding:5px 20px 20px;gap:10px;min-width:0}.sec{min-width:0}.sec h4{font-size:13px;font-weight:500;margin:17px 0 12px}.sec h4 .hint{font-size:10px}.sec h4 .no{width:22px;height:22px;font:italic 13px var(--serif)}.sec table{font-size:12px}.sec th{font-size:10px}.sec td{overflow-wrap:anywhere;max-width:350px}.sec td.num{white-space:nowrap}.sec .chk{display:block;width:fit-content;font-size:9px;margin-top:7px}.quote-who{display:block;color:var(--muted);font-size:10px;margin-bottom:5px}.reading{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.kv{font-size:12px;grid-template-columns:72px 1fr;line-height:1.8;gap:5px 10px}.kv dd{white-space:pre-wrap;overflow-wrap:anywhere}.preserve{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;margin:0 0 12px}.msg{font-size:12px;overflow-wrap:anywhere;background:#f7f9f3;min-height:56px}.message-meta{font-size:10px;color:var(--muted);margin:0 0 8px}.two>div{min-width:0}.empty-copy{font-size:12px;color:#899584;margin:8px 0}.empty-detail{border:1px dashed #cddac5;border-radius:12px;padding:40px 26px;margin-top:26px;text-align:center}.empty-detail>span{font-size:10px;color:#839e7c;letter-spacing:.1em}.empty-detail h3{font-size:22px;font-weight:400;margin:12px 0}.empty-detail p{font-size:12px;color:var(--muted)}
.status-todo{background:var(--gold-pale);border-color:#dbc491;color:#8d6e32}.status-flag{background:var(--flag-pale);border-color:#deb8aa;color:#a45e4e}.status-idle{background:var(--idle-pale)}.status-paused,.status-unknown{border-style:dashed}
@media(max-width:900px){main{padding:0 24px 20px}.counts div{min-width:62px;padding-left:18px;margin-left:18px}.intro{gap:20px}h1{font-size:35px}.lead{font-size:11px}}
@media(max-width:640px){main{padding:0 16px 20px}header{height:64px;gap:10px}.brand{font-size:25px}.demo,.private-label{font-size:8px;padding:4px 7px}.intro{display:block;padding:25px 0 21px}.intro-copy .eyebrow{font-size:9px}h1{font-size:35px;margin-bottom:9px}.lead{font-size:11px;line-height:1.9}.mobile-break{display:initial}.overview{display:flex;flex-direction:column;align-items:stretch;margin-top:23px}.data-date{order:2;margin:16px 0 0;text-align:left;font-size:9px}.counts{width:100%;justify-content:space-between}.counts div{min-width:0;flex:1;align-items:flex-start;margin:0 0 0 14px;padding:0 0 0 14px}.counts dd{font-size:33px}.counts dt{font-size:10px}.toolbar{gap:6px}.toolbar>button{font-size:10px;padding:4px 9px}.toolbar .legend{width:100%;margin:6px 0 1px;gap:15px}.map-window{height:520px;max-height:72dvh;min-height:360px;border-radius:10px}.map-caption{align-items:flex-start;flex-direction:column;gap:4px}.map-note{font-size:9px;min-height:26px;padding-top:10px}.tracking-legend{font-size:9px;gap:15px}.map-caption .legend{width:auto}footer{font-size:8px;gap:10px}footer>span:last-child{display:none}dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 20px);border-radius:12px}.review-top{padding:9px 14px;gap:10px}#dlg-loc{font-size:10px}.review-heading{padding:20px 18px 17px}.review-heading h2{font-size:28px;gap:9px}.review-heading .eyebrow{font-size:9px}.facts{font-size:12px}#dlg-body{padding:0 14px 20px}.sec-h{font-size:11px!important}.rec>summary{padding:12px;gap:12px}.rec .rmeta{font-size:10px;gap:3px 9px}.rec .rk{font-size:18px}.rec .body{padding:2px 11px 16px}.sec h4{flex-wrap:wrap;font-size:12px;gap:7px}.sec h4 .hint{font-size:9px}.two{grid-template-columns:1fr}.kv{grid-template-columns:58px 1fr;font-size:11px}.empty-detail{padding:28px 15px}.empty-detail p{font-size:11px}.legend2{font-size:9px;gap:10px}.band .rowl{grid-template-columns:30px 1fr}.tbl-wrap,.band{overscroll-behavior-x:contain}.tgrid{min-width:390px}}
@media(max-width:640px){.record-view-title{margin-top:25px;padding:15px}.record-view-title span{font-size:20px}.section-empty{align-items:flex-start;flex-direction:column;gap:5px;padding:14px}.section-empty span{text-align:left}.recent-lesson{padding:13px 12px 14px}.recent-lesson>header{height:auto;padding-bottom:10px}.recent-lesson>header b{font-size:17px}.lesson-concepts{gap:5px}.history-vault>summary{padding:14px}.history-list{padding:8px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}
.counts dt{display:flex;align-items:center;gap:3px;white-space:nowrap}
.definition-trigger{display:inline-grid;place-items:center;width:24px;height:24px;padding:0;border:0;border-radius:50%;background:transparent;color:#82917f;flex-shrink:0;margin:-6px -4px -6px 0}
.definition-trigger>span{display:grid;place-items:center;width:13px;height:13px;border:1px solid #adbaa4;border-radius:50%;font:600 9px/1 var(--sans)}
.definition-trigger:hover,.definition-trigger[aria-expanded=true]{color:var(--teal);background:#eaf0e3}.definition-trigger:hover>span,.definition-trigger[aria-expanded=true]>span{border-color:#739277}
.status-help{position:fixed;z-index:20;width:316px;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);overflow:auto;padding:17px 19px 14px;border:1px solid #d5e0cb;border-radius:12px;background:#fffffb;box-shadow:0 9px 30px #23443c20;color:var(--ink);font-size:12px;line-height:1.85;overflow-wrap:anywhere}
.status-help>strong{font-size:13px;font-weight:600;letter-spacing:.04em;color:#37624e}.status-help p{margin:9px 0 0}.status-help .definition-note{font-size:11px;color:#71816c;padding-top:9px;border-top:1px solid #e6ecdf}.status-help>small{display:block;margin-top:10px;font-size:9px;color:#89947f;letter-spacing:.025em}
@media(max-width:640px){.definition-trigger{width:26px;height:26px;margin-right:-6px}.counts dt{gap:0}.status-help{font-size:12px}}